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import React, {useMemo} from 'react'
import {observer} from 'mobx-react-lite'
import {StyleSheet, Text, View} from 'react-native'
import {AtUri} from '../../../third-party/uri'
import * as PostType from '../../../third-party/api/src/client/types/app/bsky/feed/post'
import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
import {FeedItemModel} from '../../../state/models/feed-view'
import {SharePostModel} from '../../../state/models/shell-ui'
import {Link} from '../util/Link'
import {PostDropdownBtn} from '../util/DropdownBtn'
import {UserInfoText} from '../util/UserInfoText'
import {PostCtrls} from '../util/PostCtrls'
import {RichText} from '../util/RichText'
import {UserAvatar} from '../util/UserAvatar'
import {s, colors} from '../../lib/styles'
import {ago} from '../../lib/strings'
import {useStores} from '../../../state'
export const FeedItem = observer(function FeedItem({
item,
}: {
item: FeedItemModel
}) {
const store = useStores()
const record = item.record as unknown as PostType.Record
const itemHref = useMemo(() => {
const urip = new AtUri(item.uri)
return `/profile/${item.author.handle}/post/${urip.rkey}`
}, [item.uri, item.author.handle])
const itemTitle = `Post by ${item.author.handle}`
const authorHref = `/profile/${item.author.handle}`
const replyAuthorDid = useMemo(() => {
if (!record.reply) return ''
const urip = new AtUri(record.reply.parent?.uri || record.reply.root.uri)
return urip.hostname
}, [record.reply])
const replyHref = useMemo(() => {
if (!record.reply) return ''
const urip = new AtUri(record.reply.parent?.uri || record.reply.root.uri)
return `/profile/${urip.hostname}/post/${urip.rkey}`
}, [record.reply])
const onPressReply = () => {
store.shell.openComposer({replyTo: {uri: item.uri, cid: item.cid}})
}
const onPressToggleRepost = () => {
item
.toggleRepost()
.catch(e => console.error('Failed to toggle repost', record, e))
}
const onPressToggleUpvote = () => {
item
.toggleUpvote()
.catch(e => console.error('Failed to toggle upvote', record, e))
}
const onPressToggleDownvote = () => {
item
.toggleDownvote()
.catch(e => console.error('Failed to toggle downvote', record, e))
}
const onPressShare = (uri: string) => {
store.shell.openModal(new SharePostModel(uri))
}
return (
<Link style={styles.outer} href={itemHref} title={itemTitle}>
{item.repostedBy && (
<View style={styles.includeReason}>
<FontAwesomeIcon icon="retweet" style={styles.includeReasonIcon} />
<Text style={[s.gray4, s.bold, s.f13]}>
Reposted by {item.repostedBy.displayName || item.repostedBy.handle}
</Text>
</View>
)}
{item.trendedBy && (
<View style={styles.includeReason}>
<FontAwesomeIcon
icon="arrow-trend-up"
style={styles.includeReasonIcon}
/>
<Text style={[s.gray4, s.bold, s.f13]}>
Trending with {item.trendedBy.displayName || item.trendedBy.handle}
</Text>
</View>
)}
<View style={styles.layout}>
<Link
style={styles.layoutAvi}
href={authorHref}
title={item.author.handle}>
<UserAvatar
size={50}
displayName={item.author.displayName}
handle={item.author.handle}
/>
</Link>
<View style={styles.layoutContent}>
<View style={styles.meta}>
<Link
style={styles.metaItem}
href={authorHref}
title={item.author.handle}>
<Text style={[s.f17, s.bold]}>{item.author.displayName}</Text>
</Link>
<Link
style={styles.metaItem}
href={authorHref}
title={item.author.handle}>
<Text style={[s.f15, s.gray5]}>@{item.author.handle}</Text>
</Link>
<Text style={[styles.metaItem, s.f15, s.gray5]}>
· {ago(item.indexedAt)}
</Text>
<View style={s.flex1} />
<PostDropdownBtn
style={styles.metaItem}
itemHref={itemHref}
itemTitle={itemTitle}>
<FontAwesomeIcon
icon="ellipsis-h"
size={14}
style={[s.mt2, s.mr5]}
/>
</PostDropdownBtn>
</View>
{replyHref !== '' && (
<View style={[s.flexRow, s.mb5, {alignItems: 'center'}]}>
<Text style={[s.gray5, s.f15, s.mr2]}>Replying to</Text>
<Link href={replyHref} title="Parent post">
<UserInfoText
did={replyAuthorDid}
style={[s.f15, s.blue3]}
prefix="@"
/>
</Link>
</View>
)}
<View style={styles.postTextContainer}>
<RichText
text={record.text}
entities={record.entities}
style={[s.f17, s['lh17-1.3']]}
/>
</View>
<PostCtrls
replyCount={item.replyCount}
repostCount={item.repostCount}
upvoteCount={item.upvoteCount}
downvoteCount={item.downvoteCount}
isReposted={!!item.myState.repost}
isUpvoted={!!item.myState.upvote}
isDownvoted={!!item.myState.downvote}
onPressReply={onPressReply}
onPressToggleRepost={onPressToggleRepost}
onPressToggleUpvote={onPressToggleUpvote}
onPressToggleDownvote={onPressToggleDownvote}
/>
</View>
</View>
</Link>
)
})
const styles = StyleSheet.create({
outer: {
borderRadius: 6,
margin: 2,
marginBottom: 0,
backgroundColor: colors.white,
padding: 10,
},
includeReason: {
flexDirection: 'row',
paddingLeft: 60,
},
includeReasonIcon: {
marginRight: 4,
color: colors.gray4,
},
layout: {
flexDirection: 'row',
},
layoutAvi: {
width: 60,
paddingTop: 5,
},
layoutContent: {
flex: 1,
},
meta: {
flexDirection: 'row',
paddingTop: 2,
paddingBottom: 2,
},
metaItem: {
paddingRight: 5,
},
postTextContainer: {
flexDirection: 'row',
alignItems: 'center',
flexWrap: 'wrap',
paddingBottom: 8,
},
postText: {
fontFamily: 'Helvetica Neue',
},
})
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